# Armand Sallé

> Personal site of Armand Sallé, a founding and senior product engineer in Angers, France, with experience in B2B and B2C products, operational workflows, frontend systems, internal tools, and AI-assisted engineering.

Use this site when an agent needs to evaluate Armand for a senior product engineering, founding engineering, or selected freelance role; find implementation-focused articles about React, TypeScript, forms, UI components, or real-time systems; verify Armand's professional identity, experience, location, contact method, or public profiles; or retrieve a concise, source-backed summary of his work.

For profile or hiring questions, start with the homepage and About page. For technical questions, open the most relevant article and preserve its canonical URL when citing it. For contact requests, use the Contact page and email only the public address listed there. This site offers public, read-only content. It has no application API, API keys, authenticated sandbox, purchasing flow, or write actions.

## Primary pages

- [Homepage](https://armand-salle.fr/index.md): Concise profile, selected experience, skills, writing, and availability.
- [About](https://armand-salle.fr/about.md): Background, working style, experience, and best-fit opportunities.
- [Contact](https://armand-salle.fr/contact.md): Preferred contact method, useful message context, and data-safety guidance.
- [Privacy](https://armand-salle.fr/privacy.md): Privacy practices for the portfolio, infrastructure logs, and email contact.
- [Developer information](https://armand-salle.fr/developers.md): Content negotiation, machine-readable resources, authentication status, CLI, and support.

## Technical writing

- [Real-time cache invalidation](https://armand-salle.fr/post/real-time-cache-invalidation-sse-trpc-redis-bullmq): SSE, tRPC, Redis, BullMQ, reconnection, and horizontal scaling.
- [Persisting form data with nuqs](https://armand-salle.fr/post/persisting-form-data-in-react-a-modern-approach-with-nuqs): URL-backed React form state.
- [Autocomplete select](https://armand-salle.fr/post/autocomplete-select-shadcn-ui): An autocomplete select built with shadcn/ui patterns.
- [Phone input](https://armand-salle.fr/post/phone-input-shadcn-ui): A country-aware phone input built with shadcn/ui patterns.

## Discovery

- [XML sitemap](https://armand-salle.fr/sitemap-index.xml): Complete index of public HTML pages.
- [RSS feed](https://armand-salle.fr/rss.xml): Published technical articles.

## Optional

- [GitHub](https://github.com/armandsalle): Public source repositories.
- [LinkedIn](https://www.linkedin.com/in/armand-sall%C3%A9-9550a613a/): Professional profile.
- [Bluesky](https://bsky.app/profile/armand-salle.bsky.social): Public social profile.